Home / 440,604,914,971.92-661,042,253,298.88-225,625,670,690.90

Finding the Fourth Proportional to 440,604,914,971.92, 661,042,253,298.88 and 225,625,670,690.90

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Solution

The fourth proportional to 440,604,914,971.92, 661,042,253,298.88 and 225,625,670,690.90 is: 338,507,576,033.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,604,914,971.92 : 661,042,253,298.88 = 225,625,670,690.90 : x
  2. Step 2: Convert to fraction form
    440,604,914,971.92/661,042,253,298.88 = 225,625,670,690.90/x
  3. Step 3: Cross multiply
    440,604,914,971.92x = 661,042,253,298.88 × 225,625,670,690.90
  4. Step 4: Simplify right side
    440,604,914,971.92x = 149,148,101,755,583,594,496,000
  5. Step 5: Solve for x
    x = 149,148,101,755,583,594,496,000/440,604,914,971.92
  6. Step 6: Final answer
    x = 338,507,576,033.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.